From: Gu Zheng <guz.fnst@cn.fujitsu.com>
Date: Mon, 10 Mar 2014 01:57:34 +0000 (+0800)
Subject: net: add a pre-check of net_ns in sk_change_net()
X-Git-Tag: v3.15-rc1~113^2~190
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5812521be0f79583a26e203ac5f23de679cbdd94;p=pandora-kernel.git

net: add a pre-check of net_ns in sk_change_net()

We do not need to switch the net_ns if the target net_ns the same
as the current one, so here we add a pre-check of net_ns to avoid
this as David suggested.

Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

Reading git-diff-tree failed